Studies of the water adsorption on zeolites and modified mesoporous materials for seasonal storage of solar heat

J Jänchen, D Ackermann, H Stach, W Brösicke - Solar energy, 2004 - Elsevier
Zeolites and mesoporous materials were systematically modified by ion exchange and
impregnation with hygroscopic salts to improve their storage capacity in thermochemical …

Heats of water sorption studies on zeolite–MgSO4 composites as potential thermochemical heat storage materials

G Whiting, D Grondin, S Bennici, A Auroux - Solar energy materials and …, 2013 - Elsevier
The use of magnesium sulphate as a means for long term heat storage, offers a compact,
clean, and cheap way of storing solar energy during the summer season, and due to its high …

Adsorption properties of porous materials for solar thermal energy storage and heat pump applications

J Jänchen, H Stach - Energy Procedia, 2012 - Elsevier
The water adsorption properties of modified porous sorbents for solar thermal energy
storage and heat transformation have been investigated by thermogravimetry (TG) …

Zeolite–MgCl2 composites as potential long-term heat storage materials: Influence of zeolite properties on heats of water sorption

GT Whiting, D Grondin, D Stosic, S Bennici… - Solar energy materials …, 2014 - Elsevier
Thermochemical heat storage materials such as MgSO 4 and MgCl 2 offer high energy
storage densities and an inexpensive and clean means of long-term solar energy storage …

Influence of cycle temperatures on the thermochemical heat storage densities in the systems water/microporous and water/mesoporous adsorbents

H Stach, J Mugele, J Jänchen, E Weiler - Adsorption, 2005 - Springer
The adsorption equilibrium of water on microporous adsorbents (zeolites of NaA-, NaY-and
NaX-type as well as their ion exchanged forms) and on mesoporous adsorbents (different …

Development and characterisation of a new MgSO4− zeolite composite for long-term thermal energy storage

S Hongois, F Kuznik, P Stevens, JJ Roux - Solar Energy Materials and Solar …, 2011 - Elsevier
A seasonal chemical heat store based on the hydration/dehydration cycle of a magnesium
sulphate (MgSO4) composite material has been developed. During summer, the material …

An experimental investigation of a realistic-scale seasonal solar adsorption storage system for buildings

R Köll, W Van Helden, G Engel, W Wagner, B Dang… - Solar Energy, 2017 - Elsevier
The mismatch between the abundant available solar energy in summer and the heat
demand in winter can be overcome by compact seasonal thermal energy storages, which …

[HTML][HTML] Performance predictions for a new zeolite 13X/CaCl2 composite adsorbent for adsorption cooling systems

KC Chan, CYH Chao, GN Sze-To, KS Hui - International Journal of Heat …, 2012 - Elsevier
Composite adsorbents synthesized from zeolite 13X and CaCl2 were investigated for
applications in solar adsorption cooling systems. The effects of Ca ion exchange on the …

[HTML][HTML] A zeolite 13X/magnesium sulfate–water sorption thermal energy storage device for domestic heating

SZ Xu, RZ Wang, LW Wang, J Zhu - Energy Conversion and …, 2018 - Elsevier
A sorption thermal energy storage (TES) device for domestic heating is presented in this
article. The TES device adopts the new design scenario with valve-less adsorber and …

[HTML][HTML] Feasibility study of MgSO4+ zeolite based composite thermochemical energy stores charged by vacuum flat plate solar thermal collectors for seasonal thermal …

D Mahon, P Henshall, G Claudio, PC Eames - Renewable energy, 2020 - Elsevier
A primary drawback of solar thermal technologies, especially in a domestic setting, is that
collection of thermal energy occurs when solar irradiance is abundant and there is generally …